package com.mvw.tetrominoes.event {
	
	import flash.events.Event;
	
	/**
	 * An abstract representation of a single Cluster movement.
	 */
	public class Shift extends Event {
		
		public static const LEFT:String = "urn:tetrominoes:movement:left";
		public static const RIGHT:String = "urn:tetrominoes:movement:right";
		public static const UP:String = "urn:tetrominoes:movement:up";
		public static const DOWN:String = "urn:tetrominoes:movement:down";
		
		/**
		 * Instantiates the superclass Event.
		 * 
		 * @param type A unique String identifying the event.
		 */
		public function Shift(type:String):void {
			super(type);	
		}

	}
}